body{
    min-width:600px;
}
body .container{
    width:600px;
}
header .container{
    width:1080px;
}
.form-box{
    margin:25px auto;
    width:400px;
    border-radius:10px;
    background-color:#fff;
    box-shadow:2px 2px 8px 0 #999;
    padding:20px;
}
.f-title{
    text-align:center;
}
.f-item{
    height:42px;
    line-height:42px;
    margin:20px auto;
}
.f-item input{
    width:100%;
}
.f-item1.tip{
    font-size:12px;
    display: flex;
    justify-content: space-between;
}
.f-btn{
    text-align:center;
}
.tip a:hover{
    color:#0195ca
}